NM_031453.4:c.607C>T

Variant summary

Our verdict is Uncertain significance. The variant received 3 ACMG points: 3P and 0B. PM2PP3

The NM_031453.4(FAM107B):​c.607C>T​(p.Arg203Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000552 in 1,612,842 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R203Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

FAM107B
NM_031453.4 missense

Scores

6
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.84

Publications

0 publications found
Variant links:
Genes affected
FAM107B (HGNC:23726): (family with sequence similarity 107 member B) Predicted to act upstream of or within sensory perception of sound. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.811

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_031453.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM107B
NM_031453.4
MANE Select
c.607C>Tp.Arg203Trp
missense
Exon 3 of 5NP_113641.2
FAM107B
NM_001320741.2
c.199C>Tp.Arg67Trp
missense
Exon 2 of 4NP_001307670.1
FAM107B
NM_001282695.2
c.82C>Tp.Arg28Trp
missense
Exon 4 of 6NP_001269624.1Q9H098-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FAM107B
ENST00000181796.7
TSL:2 MANE Select
c.607C>Tp.Arg203Trp
missense
Exon 3 of 5ENSP00000181796.2Q9H098-2
FAM107B
ENST00000378467.8
TSL:1
c.82C>Tp.Arg28Trp
missense
Exon 3 of 5ENSP00000367728.4Q9H098-1
FAM107B
ENST00000378470.5
TSL:1
c.82C>Tp.Arg28Trp
missense
Exon 2 of 4ENSP00000367731.1Q9H098-1

Frequencies

GnomAD3 genomes
AF:
0.0000265
AC:
4
AN:
151072
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000244
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000658
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000159
AC:
4
AN:
250898
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000582
AC:
85
AN:
1461654
Hom.:
0
Cov.:
32
AF XY:
0.0000564
AC XY:
41
AN XY:
727128
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33474
American (AMR)
AF:
0.00
AC:
0
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53352
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.0000728
AC:
81
AN:
1111922
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
6
12
19
25
31
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000265
AC:
4
AN:
151188
Hom.:
0
Cov.:
32
AF XY:
0.0000271
AC XY:
2
AN XY:
73910
show subpopulations
African (AFR)
AF:
0.0000243
AC:
1
AN:
41128
American (AMR)
AF:
0.0000657
AC:
1
AN:
15214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3452
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5106
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4748
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10560
Middle Eastern (MID)
AF:
0.00345
AC:
1
AN:
290
European-Non Finnish (NFE)
AF:
0.0000148
AC:
1
AN:
67690
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.438
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000414
Hom.:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.59
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Benign
0.057
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Benign
-0.60
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
4.8
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-5.6
D
REVEL
Uncertain
0.45
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.013
D
Polyphen
1.0
D
Vest4
0.69
MVP
0.63
MPC
0.61
ClinPred
0.98
D
GERP RS
4.3
Varity_R
0.53
gMVP
0.12
Mutation Taster
=44/56
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs773674410; hg19: chr10-14572377; API